Infiltrator Spy

If there are two or more Sabotage tokens on an
Artifact card, destroy it.
First Strike
Sabotage - Whenever Infiltrator Spy deals
damage to an opponent, put a Sabotage Counter
on an Artifact your opponent controls. (It's a
counter with "Pay {1}: Remove Sabotage Token.
Artifact cannot attack, defend, or use its abilities. ")